“Reforming the Toxic Substances Control Act: Challenges Opportunities and Timing,” Society of Toxicology 2011 Annual Meeting, Washington, D.C., March 7, 2011.
“How Best to Worry About Nanotechnology,” Defense Research Institute: Toxic Torts and Environmental Law Seminar, New Orleans, Louisiana, March 18-19, 2010.
“A Legal Perspective on the Environmental, Health & Safety Aspects of Nanomaterials: Navigating the Uncertainties,” Technical Association of the Pulp and Paper Industry: International Conference on Nanotechnology for the Forest Products Industry,
Edmonton, Canada, June 24, 2009.
“Breaking the Barriers to Nanomanufacturing to Enable the Commercialization of Nanotechnology,” Nanoscale Science and Engineering Center for High-Rate Nanomanufacturing: 6th New England International Nanomanufacturing Workshop, Boston, Massachusetts, September 12, 2008.
“Regulation of Nanomaterials: Developments and Trends at U.S. EPA,” Massachusetts Institute of Technology: Risk Assessment for Nanomaterials: Current Developments and Trends
Cambridge, Massachusetts, May 29, 2007.
“Nanotech EHS Legal Risk Management Strategies – Navigating the Uncertainties,” Society For Risk Analysis: Analyzing Nanotech Risks Across the Lifecycle, Baltimore, Maryland, December 5, 2006.
“Nanotechnology and Environment: Navigating the Uncertainties – A Legal Perspective,” Nano Science and Technology Institute: 2006 Nanotech Conference and Trade Show, Boston, Massachusetts, May 10, 2006.
“Nanoscale Materials – In Search of a Consistent International Regulatory Approach,” Society for Risk Analysis: Past, Present and Future of Risk Analysis, Orlando, Florida, December 5, 2005.
Speaker at the Materials Research Society: Policy and Legal Approaches for Nanotechnology, Boston, Massachusetts, December 1, 2005.
“Nanomaterials in the Workplace: Policy,” National Institute for Occupational Safety and Health: Nanotechnology Occupational Safety and Health Policy and Planning Workshop, Arlington, Virginia, October 17, 2005.